Also trades as: ARQQW (NASDAQ) · $vol 0M
ARQQ Institutional Ownership
Arqit Quantum Inc.
1W: +17.8%
1M: -26.8%
3M: +16.5%
YTD: -26.5%
1Y: -57.8%
3Y: +73.5%
5Y: -95.4%
$18.04
+1.75 (+10.71%)
Weekly Expected Move ±14.1%
$12
$14
$16
$19
$21
Credit Risk of going bust: higher than 55% of companies Debt: 0.7% of company value Bonds: none of note held by US funds details ▾
If the stock fell to about $0.03 (down 99.9%), Arqit Quantum Inc. would be worth roughly what it owes.
Total debt $2.2M against a stock market value of $313.9M.
Distance to default 4.66 (Merton model): prices to 2026-10-27, balance sheet 2026-03-31, debt counted $1.1M (short-term plus half of long-term), stock volatility 110.1%; Altman Z'' -22.60. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.
Total debt $2.2M against a stock market value of $313.9M.
Distance to default 4.66 (Merton model): prices to 2026-10-27, balance sheet 2026-03-31, debt counted $1.1M (short-term plus half of long-term), stock volatility 110.1%; Altman Z'' -22.60. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.
Overview
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ETF Exposure
Dark Pool
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Institutional Ownership — ARQQ
81
Institutional Holders
+9 vs prior quarter
0.0%
Ownership
+0.00pp
$361M
Total Invested
23
New Positions
19
Increased
22
Reduced
11
Closed
1.50
Put/Call Ratio
Ownership Trends
Top Institutional Holders (90 total)
| # | Holder | Shares | Value | Change | Change % | Holding Period | Filing |
|---|---|---|---|---|---|---|---|
| 1 | Defiance ETFs, LLC | 5,099,023 | $92M | +3,646,712 | +251.1% | 3Q | SEC ↗ |
| 2 | Penserra Capital Management LLC | 5,081,219 | $92M | +3,628,908 | +249.9% | 5Q | SEC ↗ |
| 3 | UBS Group AG | 522,874 | $9M | +437,439 | +512.0% | 8Q | SEC ↗ |
| 4 | Legal & General Group Plc | 275,939 | $5M | +223,307 | +424.3% | 5Q | SEC ↗ |
| 5 | NATIONAL BANK OF CANADA /FI | 212,000 | $4M | +210,907 | +19296.2% | 4Q | SEC ↗ |
| 6 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 188,182 | $3M | -136,127 | -42.0% | 3Q | SEC ↗ |
| 7 | Kessler Investment Group, LLC | 153,105 | $3M | -4,464 | -2.8% | 3Q | SEC ↗ |
| 8 | Bank of New York Mellon Corp | 99,146 | $2M | +87,234 | +732.3% | 3Q | SEC ↗ |
| 9 | RAYMOND JAMES FINANCIAL INC | 95,250 | $2M | +31,413 | +49.2% | 6Q | SEC ↗ |
| 10 | MILLENNIUM MANAGEMENT LLC | 78,717 | $1M | +24,691 | +45.7% | 2Q | SEC ↗ |
| 11 | BANK OF AMERICA CORP /DE | 54,192 | $978K | +35,000 | +182.4% | 5Q | SEC ↗ |
| 12 | VAN ECK ASSOCIATES CORP | 49,487 | $893K | +29,334 | +145.6% | 5Q | SEC ↗ |
| 13 | Cetera Investment Advisers NEW | 38,198 | $689K | — | +0.0% | 1Q | SEC ↗ |
| 14 | BANQUE PICTET & CIE SA | 36,000 | $649K | — | +0.0% | 4Q | SEC ↗ |
| 15 | KKM Financial LLC NEW | 31,394 | $566K | — | +0.0% | 1Q | SEC ↗ |
| 16 | Man Group plc NEW | 26,210 | $473K | — | +0.0% | 1Q | SEC ↗ |
| 17 | SBI Securities Co., Ltd. | 26,135 | $471K | -974 | -3.6% | 7Q | SEC ↗ |
| 18 | Advisory Services Network, LLC | 21,737 | $392K | -10 | -0.0% | 5Q | SEC ↗ |
| 19 | Zurcher Kantonalbank (Zurich Cantonalb | 21,296 | $384K | +11,318 | +113.4% | 6Q | SEC ↗ |
| 20 | WELLS FARGO & COMPANY/MN | 21,291 | $384K | +6,198 | +41.1% | 7Q | SEC ↗ |
| 21 | LPL Financial LLC NEW | 17,109 | $309K | — | +0.0% | 1Q | SEC ↗ |
| 22 | MORGAN STANLEY | 16,276 | $294K | +6,897 | +73.5% | 8Q | SEC ↗ |
| 23 | Tidal Investments LLC NEW | 16,020 | $289K | — | +0.0% | 1Q | SEC ↗ |
| 24 | True Vision MN LLC NEW | 14,848 | $268K | — | +0.0% | 1Q | SEC ↗ |
| 25 | CITIGROUP INC | 14,572 | $263K | +4,725 | +48.0% | 4Q | SEC ↗ |
| 26 | GROUP ONE TRADING LLC | 12,682 | $229K | -774 | -5.8% | 4Q | SEC ↗ |
| 27 | SIMPLEX TRADING, LLC NEW | 11,472 | $207K | — | +0.0% | 1Q | SEC ↗ |
| 28 | ROYAL BANK OF CANADA | 9,519 | $172K | +2,507 | +35.8% | 7Q | SEC ↗ |
| 29 | GEODE CAPITAL MANAGEMENT, LLC NEW | 9,294 | $168K | — | +0.0% | 1Q | SEC ↗ |
| 30 | Y.D. More Investments Ltd NEW | 8,881 | $160K | — | +0.0% | 1Q | SEC ↗ |
| 31 | HSBC HOLDINGS PLC NEW | 8,453 | $152K | — | +0.0% | 1Q | SEC ↗ |
| 32 | Heck Capital Advisors, LLC NEW | 7,882 | $142K | — | +0.0% | 1Q | SEC ↗ |
| 33 | GOLDMAN SACHS GROUP INC NEW | 7,293 | $132K | — | +0.0% | 1Q | SEC ↗ |
| 34 | McGuire Investment Group, LLC NEW | 6,928 | $125K | — | +0.0% | 1Q | SEC ↗ |
| 35 | BlackRock, Inc. | 6,587 | $119K | +4,355 | +195.1% | 6Q | SEC ↗ |
| 36 | JONES FINANCIAL COMPANIES LLLP | 4,071 | $73K | +675 | +19.9% | 6Q | SEC ↗ |
| 37 | Mirae Asset Global Investments Co., Lt | 3,444 | $62K | -2,402 | -41.1% | 3Q | SEC ↗ |
| 38 | OSAIC HOLDINGS, INC. | 3,215 | $58K | +1,368 | +74.1% | 8Q | SEC ↗ |
| 39 | Center for Financial Planning, Inc. NEW | 2,818 | $51K | — | +0.0% | 1Q | SEC ↗ |
| 40 | Leonteq Securities AG | 1,500 | $27K | -225 | -13.0% | 5Q | SEC ↗ |
| 41 | Tower Research Capital LLC (TRC) NEW | 1,254 | $23K | — | +0.0% | 1Q | SEC ↗ |
| 42 | Rockefeller Capital Management L.P. NEW | 1,000 | $18K | — | +0.0% | 1Q | SEC ↗ |
| 43 | EFG International AG | 1,000 | $18K | — | +0.0% | 3Q | SEC ↗ |
| 44 | HARBOUR INVESTMENTS, INC. | 900 | $16K | +100 | +12.5% | 3Q | SEC ↗ |
| 45 | Integrated Wealth Concepts LLC NEW | 624 | $11K | — | +0.0% | 1Q | SEC ↗ |
| 46 | Steward Partners Investment Advisory, | 600 | $11K | — | +0.0% | 2Q | SEC ↗ |
| 47 | SIGNATUREFD, LLC | 600 | $11K | — | +0.0% | 7Q | SEC ↗ |
| 48 | Ameritas Advisory Services, LLC NEW | 564 | $10K | — | +0.0% | 1Q | SEC ↗ |
| 49 | BNP PARIBAS FINANCIAL MARKETS NEW | 563 | $10K | — | +0.0% | 1Q | SEC ↗ |
| 50 | WOLVERINE ASSET MANAGEMENT LLC | 489 | $9K | — | +0.0% | 4Q | SEC ↗ |
Recent Activity
New Positions (20)
| Holder | Shares | Value |
|---|---|---|
| Cetera Investment Advisers | 38,198 | $689K |
| KKM Financial LLC | 31,394 | $566K |
| Man Group plc | 26,210 | $473K |
| LPL Financial LLC | 17,109 | $309K |
| Tidal Investments LLC | 16,020 | $289K |
| True Vision MN LLC | 14,848 | $268K |
| SIMPLEX TRADING, LLC | 11,472 | $207K |
| GEODE CAPITAL MANAGEMENT, LLC | 9,294 | $168K |
| Y.D. More Investments Ltd | 8,881 | $160K |
| HSBC HOLDINGS PLC | 8,453 | $152K |
| Heck Capital Advisors, LLC | 7,882 | $142K |
| GOLDMAN SACHS GROUP INC | 7,293 | $132K |
| McGuire Investment Group, LLC | 6,928 | $125K |
| Center for Financial Planning, Inc. | 2,818 | $51K |
| Tower Research Capital LLC (TRC) | 1,254 | $23K |
| Rockefeller Capital Management L.P. | 1,000 | $18K |
| Integrated Wealth Concepts LLC | 624 | $11K |
| Ameritas Advisory Services, LLC | 564 | $10K |
| BNP PARIBAS FINANCIAL MARKETS | 563 | $10K |
| MERCER GLOBAL ADVISORS INC /ADV | 320 | $6K |
Sold Out (20)
| Holder | Prev Shares | Prev Value |
|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | 41,400 | $747K |
| TUDOR INVESTMENT CORP ET AL | 38,069 | $687K |
| JANE STREET GROUP, LLC | 33,199 | $599K |
| Headlands Technologies LLC | 12,321 | $222K |
| Veracity Capital LLC | 12,207 | $220K |
| Stonehage Fleming Financial Service | 11,528 | $208K |
| FLAGSHIP HARBOR ADVISORS, LLC | 3,439 | $62K |
| Kestra Advisory Services, LLC | 1,813 | $33K |
| Allworth Financial LP | 1,000 | $18K |
| ALBION FINANCIAL GROUP /UT | 1,000 | $18K |
| Noble Wealth Management PBC | 880 | $16K |
| Federation des caisses Desjardins d | 696 | $13K |
| Quantbot Technologies LP | 444 | $8K |
| Cape Investment Advisory, Inc. | 245 | $4K |
| MAI Capital Management | 200 | $4K |
| Strengthening Families & Communitie | 50 | $1K |
| Basecamp Wealth Advisors LLC | 38 | $1K |
| NewEdge Advisors, LLC | 30 | $1K |
| Turning Point Benefit Group, Inc. | 18 | $0K |
| NORTHWESTERN MUTUAL WEALTH MANAGEME | 2 | $0K |
Biggest Increases (19)
| Holder | Added | Change % | Total Shares |
|---|---|---|---|
| Defiance ETFs, LLC | +3,646,712 | +251.1% | 5,099,023 |
| Penserra Capital Management LLC | +3,628,908 | +249.9% | 5,081,219 |
| UBS Group AG | +437,439 | +512.0% | 522,874 |
| Legal & General Group Plc | +223,307 | +424.3% | 275,939 |
| NATIONAL BANK OF CANADA /FI | +210,907 | +19296.2% | 212,000 |
| Bank of New York Mellon Corp | +87,234 | +732.3% | 99,146 |
| BANK OF AMERICA CORP /DE | +35,000 | +182.4% | 54,192 |
| RAYMOND JAMES FINANCIAL INC | +31,413 | +49.2% | 95,250 |
| VAN ECK ASSOCIATES CORP | +29,334 | +145.6% | 49,487 |
| MILLENNIUM MANAGEMENT LLC | +24,691 | +45.7% | 78,717 |
| Zurcher Kantonalbank (Zurich Canton | +11,318 | +113.4% | 21,296 |
| MORGAN STANLEY | +6,897 | +73.5% | 16,276 |
| WELLS FARGO & COMPANY/MN | +6,198 | +41.1% | 21,291 |
| CITIGROUP INC | +4,725 | +48.0% | 14,572 |
| BlackRock, Inc. | +4,355 | +195.1% | 6,587 |
| ROYAL BANK OF CANADA | +2,507 | +35.8% | 9,519 |
| OSAIC HOLDINGS, INC. | +1,368 | +74.1% | 3,215 |
| JONES FINANCIAL COMPANIES LLLP | +675 | +19.9% | 4,071 |
| HARBOUR INVESTMENTS, INC. | +100 | +12.5% | 900 |
Biggest Decreases (11)
| Holder | Reduced | Change % | Total Shares |
|---|---|---|---|
| MIRAE ASSET GLOBAL ETFS HOLDINGS Lt | -136,127 | -42.0% | 188,182 |
| Kessler Investment Group, LLC | -4,464 | -2.8% | 153,105 |
| Mirae Asset Global Investments Co., | -2,402 | -41.1% | 3,444 |
| SBI Securities Co., Ltd. | -974 | -3.6% | 26,135 |
| IFP Advisors, Inc | -940 | -83.6% | 185 |
| GROUP ONE TRADING LLC | -774 | -5.8% | 12,682 |
| Leonteq Securities AG | -225 | -13.0% | 1,500 |
| Parallel Advisors, LLC | -140 | -53.4% | 122 |
| US BANCORP \DE | -100 | -74.1% | 35 |
| Cornerstone Financial Management LL | -14 | -35.9% | 25 |
| Advisory Services Network, LLC | -10 | -0.0% | 21,737 |